Home / 15,290.56-22,935.92-6,964.77

Finding the Fourth Proportional to 15,290.56, 22,935.92 and 6,964.77

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Solution

The fourth proportional to 15,290.56, 22,935.92 and 6,964.77 is: 10,447.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,290.56 : 22,935.92 = 6,964.77 : x
  2. Step 2: Convert to fraction form
    15,290.56/22,935.92 = 6,964.77/x
  3. Step 3: Cross multiply
    15,290.56x = 22,935.92 × 6,964.77
  4. Step 4: Simplify right side
    15,290.56x = 159,743,407.54
  5. Step 5: Solve for x
    x = 159,743,407.54/15,290.56
  6. Step 6: Final answer
    x = 10,447.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.